Popova, Olga. «ELECTIONS WITH A KNOWN RESULT: ABSENTEEISM OF RUSSIAN STUDENTS». Proceedings of the International Scientific Conference "Social Changes in the Global World" 2, no. 5 (май 21, 2019): 761-777. просмотрено сентябрь 2, 2025. https://js.ugd.edu.mk/index.php/scgw/article/view/2965.